Diagnostic mammogram, both breasts in Portland-South Portland, ME
In Portland-South Portland, ME, 6 hospitals list a cash price for Diagnostic mammogram, both breasts (both sides): from $164.32 to $838.25, with a median of $345.60. The lowest listed price is at Mercy Hospital.
Cash prices at 6 facilities across 5 cities for code 77066, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Sep 9, 2025 and Apr 29, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Portland-South Portland, ME.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mercy Hospital both sides lowest Portland, ME MAMMO DIGITAL DIAGNOSTIC BILAT | $164.32 | $632.00 | 74% | — source file |
| Bridgton Hospital both sides Bridgton, ME HC MAMMOGRAPHY; BILATERAL | $233.00 | $753.44 | 69% | Apr 29, 2026 source file |
| York Hospital both sides York, ME MAMMO DIGITAL DIAG BILAT ADDL VS 77066 | $345.60 | $576.00 | 40% | — source file |
| York Hospital both sides York, ME MAMMO DIGITAL BILAT DIAG 77066 | $345.60 | $576.00 | 40% | — source file |
| MaineHealth both sides Brunswick, ME HC DX MAMMO INCL CAD BI | $395.80 | $395.80 | — | Sep 9, 2025 source file |
| MaineHealth both sides Biddeford, ME HC DX MAMMO INCL CAD BI | $675.65 | $675.65 | — | Sep 9, 2025 source file |
| MaineHealth both sides Portland, ME HC DX MAMMO INCL CAD BI | $838.25 | $838.25 | — | Sep 9, 2025 source file |
Both sides : lowest $164.32, median $345.60, highest $838.25 — a 5.1× difference within the same market.
As an inpatient, the same code is billed by 5 facilities here, median $370.70. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
A diagnostic mammogram of both breasts is an X-ray exam done to look into symptoms or to follow up on something seen on an earlier mammogram. It uses more targeted views than a routine screening exam.
What the price covers
The hospital price usually covers the imaging of both breasts, including computer-aided detection when used. The radiologist's reading is often billed separately, and 3D mammography or a breast ultrasound is billed under other codes.